
#include <string>
#include <vector>
#include <map>
#include <list>
#include <queue>
#include <iostream>

using namespace std;

class StdUtil
{
public:
	static std::string Float2Str(float f, const char *format = NULL);
	static std::string Int2Str(int i, const char *format = NULL);
	static std::wstring AStr2WStr(const char *str);
	static std::string WStr2AStr(const wchar_t *str);
	static std::string UTF8ToGBK(const std::string& strUTF8);
	static std::vector<std::string> Split(std::string str, std::string div);
};

